<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="/static/css/bootstrap.css" rel="stylesheet">
    <script src="/static/js/jquery-3.3.1.min.js"></script>
    <script src="/static/js/bootstrap.min.js" ></script>
</head>
<body>
LoginSuccessAlan ${msg!}
<a href="/logoutAlan" class="btn" >退出</a>
</body>
</html>